| id | NumericPrelude.Base, NumericPrelude | 
| identical | MathObj.LaurentPolynomial | 
| identity |   | 
| 1 (Function) | Algebra.Laws | 
| 2 (Function) | MathObj.Permutation.Table | 
| identityLeft | Algebra.DimensionTerm | 
| identityRight | Algebra.DimensionTerm | 
| idt | Algebra.Monoid | 
| ifLazy |   | 
| 1 (Function) | Number.Peano | 
| 2 (Function) | Number.Positional | 
| ifThenElse | NumericPrelude.Base, NumericPrelude | 
| ignoreSpace | Number.Physical.Read | 
| imag |   | 
| 1 (Function) | Number.Complex | 
| 2 (Function) | Number.Quaternion | 
| imaginaryUnit | Number.Complex | 
| inch |   | 
| 1 (Function) | Number.DimensionTerm.SI | 
| 2 (Function) | Number.SI | 
| increaseCosts | Number.Peano | 
| independent | Number.Physical.UnitDatabase | 
| index | MathObj.Matrix | 
| indexMapFromList | MathObj.PartialFraction | 
| indexMapMapWithKey | MathObj.PartialFraction | 
| indexMapToList | MathObj.PartialFraction | 
| infinity | Number.Peano | 
| Information |   | 
| 1 (Type/Class) | Algebra.DimensionTerm | 
| 2 (Data Constructor) | Algebra.DimensionTerm | 
| 3 (Type/Class) | Number.DimensionTerm | 
| 4 (Data Constructor) | Number.SI.Unit | 
| information |   | 
| 1 (Function) | Algebra.DimensionTerm | 
| 2 (Function) | Number.DimensionTerm | 
| 3 (Function) | Number.SI.Unit | 
| init | NumericPrelude.Base, NumericPrelude | 
| initDefault | Number.Physical.UnitDatabase | 
| initIndependent | Number.Physical.UnitDatabase | 
| initIsUnit | Number.Physical.UnitDatabase | 
| initMag | Number.Physical.UnitDatabase | 
| InitScale |   | 
| 1 (Type/Class) | Number.Physical.UnitDatabase | 
| 2 (Data Constructor) | Number.Physical.UnitDatabase | 
| initScale | Number.Physical.UnitDatabase | 
| initScales | Number.Physical.UnitDatabase | 
| initSymbol | Number.Physical.UnitDatabase | 
| initUnit | Number.Physical.UnitDatabase | 
| InitUnitSet |   | 
| 1 (Type/Class) | Number.Physical.UnitDatabase | 
| 2 (Data Constructor) | Number.Physical.UnitDatabase | 
| initUnitSet | Number.Physical.UnitDatabase | 
| insertHoles | MathObj.PowerSeries.Core | 
| Int |   | 
| 1 (Type/Class) | NumericPrelude.Numeric, NumericPrelude | 
| 2 (Type/Class) | Number.NonNegative | 
| intAssociate | Algebra.Units | 
| Integer |   | 
| 1 (Type/Class) | NumericPrelude.Numeric, NumericPrelude | 
| 2 (Type/Class) | Number.NonNegative | 
| integerMultiply | Algebra.Module | 
| integerPower | Number.Root | 
| integrate |   | 
| 1 (Function) | MathObj.Polynomial.Core | 
| 2 (Function) | MathObj.PowerSeries.Core | 
| 3 (Function) | MathObj.Polynomial | 
| integrate0 | MathObj.PowerSeries2.Core | 
| integrate1 | MathObj.PowerSeries2.Core | 
| integrateInt | MathObj.Polynomial.Core | 
| interact | NumericPrelude.Base, NumericPrelude | 
| intPower | Number.Positional | 
| intQuery | Algebra.Units | 
| intStandard | Algebra.Units | 
| intStandardInverse | Algebra.Units | 
| inv | MathObj.PowerSeries.Core | 
| invDiff | MathObj.PowerSeries.Core | 
| inverse |   | 
| 1 (Function) | Algebra.Laws | 
| 2 (Function) | MathObj.Permutation | 
| 3 (Function) | MathObj.Permutation.Table | 
| 4 (Function) | MathObj.Permutation.CycleList | 
| invertRecip | Algebra.DimensionTerm | 
| IO | NumericPrelude.Base, NumericPrelude | 
| IOError | NumericPrelude.Base, NumericPrelude | 
| ioError | NumericPrelude.Base, NumericPrelude | 
| isAbsolute | MathObj.LaurentPolynomial | 
| isAscending | Number.Peano | 
| isAscendingFiniteList | Number.Peano | 
| isAscendingFiniteNumbers | Number.Peano | 
| isAscendingW | Number.Peano | 
| isCompatible |   | 
| 1 (Function) | Number.ResidueClass.Maybe | 
| 2 (Function) | Number.ResidueClass.Check | 
| isCompatibleMaybe | Number.ResidueClass.Maybe | 
| isDenormalized | Algebra.FloatingPoint | 
| isEssential | MathObj.Permutation.CycleList | 
| isIEEE | Algebra.FloatingPoint | 
| isInfinite | Algebra.FloatingPoint | 
| isNaN | Algebra.FloatingPoint | 
| isNegativeZero | Algebra.FloatingPoint | 
| isNull | Number.NonNegativeChunky | 
| isPositive | Number.NonNegativeChunky | 
| IsScalar | Algebra.DimensionTerm | 
| isScalar |   | 
| 1 (Function) | Number.Physical.Unit | 
| 2 (Function) | Number.Physical | 
| isUnit | Algebra.Units, NumericPrelude.Numeric, NumericPrelude | 
| isValid | MathObj.PowerSeries2 | 
| isZero | Algebra.ZeroTestable, NumericPrelude.Numeric, NumericPrelude | 
| iterate | NumericPrelude.Base, NumericPrelude |